Hi, all Sifu-sifu out there, need your help and advice. Any one know about this product from ( North End Tuning ) electric superchargers? (www.electricchargers.com) just want to know does it work? Currently with $109.95 USD. The package come along with the electric supercharger, toggle switch, wire, air breather, and a ST performance chip to match. Everything is included for a professional looking install. Full instructions are included for both the supercharger and performance chip installation. i am interest of it but don't know whether is true or not may gain 20hp++......after install the electric superchargers. I have email the seller, he said form customer feedback may gain 20hp to 24hp.......need some concern and advice about the product any one install it before any command for the product? Thanks!!!:secret: